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Make the allocated segment uninitialized in the ring buffer

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Shaowei Song
2024-08-29 03:01:42 +00:00
committed by Tate, Hongliang Tian
parent e6f465b553
commit 5bc696a85a
1 changed files with 4 additions and 1 deletions
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5
kernel/src/util/ring_buffer.rs
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@ -77,7 +77,10 @@ impl<T> RingBuffer<T> {
"capacity must be a power of two" "capacity must be a power of two"
); );
let nframes = capacity.saturating_mul(Self::T_SIZE).align_up(PAGE_SIZE) / PAGE_SIZE; let nframes = capacity.saturating_mul(Self::T_SIZE).align_up(PAGE_SIZE) / PAGE_SIZE;
let segment = FrameAllocOptions::new(nframes).alloc_contiguous().unwrap(); let segment = FrameAllocOptions::new(nframes)
.uninit(true)
.alloc_contiguous()
.unwrap();
Self { Self {
segment, segment,
capacity, capacity,